package com.example.travel.interceptor;


import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class InterceptorLogin implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        Object user = request.getSession().getAttribute("user");

        if (user !=null){
            return true;
        }

        String url = request.getContextPath();

        response.sendRedirect(url+"login");

        return false;
    }
}
